ALICIA KEYS IS A NEW MOMMY

Alicia Keys and Swizz Beatz have welcomed a baby boy named Egypt Daoud Dean. She gave birth in NYC on Thursday night.

On Friday, Beatz (real name: Kasseem Dean) Tweeted: "I'm so thankful for everything I been blessed with in my life wowwwwww!"

Mary J. Blige offered her congrats via Twitter Friday, writing "I'm So excited 2 Congratulate my brother @ therealswizzz and @Alicia keys on their New, baby, boy!!!!!!!"

Keys, 29, and Beatz, 32, tied the knot in a private ceremony in July on the Mediterranean Sea. It's the first child for Keys, 29; Beatz, 32, has three children from previous relationships.